Chemistry
Grade-6
Easy
Question
Which gas makes up approximately 1 % of atmospheric air?
- Carbon dioxide
- Water vapor
- Dust particles
- Inert gases
Hint:
First, need to know the gaseous substances present in the atmosphere. Next use the concept that the earth's atmosphere is the layer of gases.
The correct answer is: Inert gases
Inert gases make up approximately 1 % of atmospheric air.
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